Headwind

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HeadwindBlazingly Fast Utility-First CSS

Built with Bun for exceptional performance. Generate only the CSS you need.

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⚡️

Performance

Built with Bun for exceptional performance.

🎯

On-Demand Generation

Only generates CSS for utilities you actually use. Zero bloat, maximum efficiency.

🎨

Tailwind-Compatible

Familiar utility classes and syntax. Easy migration path from Tailwind CSS.

💪

Typed

Complete TypeScript support with type-safe configuration and API.

🔧

Highly Configurable

Customize theme, colors, spacing, variants, shortcuts, and more.

🔥

Hot Reload

Watch mode for instant rebuilds during development. File changes trigger automatic rebuilds.

🎭

Variant Support

Responsive, state (hover, focus), dark mode, group/peer, and custom variants.

✨

Modern CSS

Grid, Flexbox, animations, transforms, filters, backdrop filters, and more.

🔨

Class Compilation

Compile groups of utilities into single optimized class names for smaller HTML.

🧪

Thoroughly Tested

999+ tests including comprehensive performance benchmarks and edge cases.

🚀

Production Ready

Minification, preflight CSS, custom rules, presets, and optimized builds.

⌨️

CLI & API

Use via command line or programmatic API. Build, watch, analyze, and more.

Meet The Team

Chris Breuer's avatar
Chris Breuer
Open sourceror.
Core Stacks team.
Working at Stacks.js
Glenn's avatar
Glenn
Open sourceror.
Core Stacks team.
Working at Stacks.js
Mike's avatar
Mike
Open sourceror.
Core Stacks team.
Working at Stacks.js
Zoltan's avatar
Zoltan
Open sourceror.
Core Stacks team.

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Contributors

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Released under the MIT License.

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